1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
;; -*-theme-d-*-
;; Copyright (C) 2020 Tommi Höynälänmaa
;; Distributed under GNU General Public License version 3,
;; see file doc/GPL-3.
;; Expected results: translation error (type mismatch)
(define-proper-program (tests test777)
(import (standard-library core)
(standard-library console-io)
(standard-library list-utilities))
(define-class <myobject>
(fields
(str-id <string> public hidden)))
(define-param-class :list-as-sequence
(superclass <myobject>)
(parameters %element)
(fields
(contents (:uniform-list %element) public hidden)))
(define-param-virtual-method sequence-ref (%element)
(((seq (:list-as-sequence %element)) (index <integer>))
%element pure)
(uniform-list-ref (field-ref seq 'contents) index))
(define-param-proc make-sequence (%element)
(((x %element)) (:list-as-sequence %element) pure)
(create (:list-as-sequence %element) "def" (list (cons x x))))
(define-main-proc (() <none> nonpure)
(let ((seq (make-sequence 1)))
(console-display-line (sequence-ref seq 0)))))
|
